30971775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11161}}^1$

素因数の和:11211

約数の個数: 24

約数和(自身を含む): 52595344

約数和(自身を除く): 21623569

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 11161, 33483, 55805, 167415, 279025, 412957, 837075, 1238871, 2064785, 6194355, 10323925, 30971775]

約数ペア:

[(1, 30971775), (3, 10323925), (5, 6194355), (15, 2064785), (25, 1238871), (37, 837075), (75, 412957), (111, 279025), (185, 167415), (555, 55805), (925, 33483), (2775, 11161)]